EP0893925A3 - Méthode et appareil de traitement d'images, et support d'enregistrement de données - Google Patents

Méthode et appareil de traitement d'images, et support d'enregistrement de données Download PDF

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Publication number
EP0893925A3
EP0893925A3 EP19980113614 EP98113614A EP0893925A3 EP 0893925 A3 EP0893925 A3 EP 0893925A3 EP 19980113614 EP19980113614 EP 19980113614 EP 98113614 A EP98113614 A EP 98113614A EP 0893925 A3 EP0893925 A3 EP 0893925A3
Authority
EP
European Patent Office
Prior art keywords
coding
frame
field
image
image signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19980113614
Other languages
German (de)
English (en)
Other versions
EP0893925B1 (fr
EP0893925A2 (fr
Inventor
Takahiro Nishi
Toshiya Takahashi
Choong Seng Boon
Shinya Kadono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0893925A2 publication Critical patent/EP0893925A2/fr
Publication of EP0893925A3 publication Critical patent/EP0893925A3/fr
Application granted granted Critical
Publication of EP0893925B1 publication Critical patent/EP0893925B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP19980113614 1997-07-25 1998-07-22 Méthode et appareil de traitement d'images, et support d'enregistrement de données Expired - Lifetime EP0893925B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP20049997 1997-07-25
JP20049997 1997-07-25
JP200499/97 1997-07-25
JP253765/97 1997-09-18
JP25376597 1997-09-18
JP25376597 1997-09-18
JP14191998 1998-05-22
JP14191998 1998-05-22
JP141919/98 1998-05-22

Publications (3)

Publication Number Publication Date
EP0893925A2 EP0893925A2 (fr) 1999-01-27
EP0893925A3 true EP0893925A3 (fr) 2004-03-03
EP0893925B1 EP0893925B1 (fr) 2006-10-04

Family

ID=27318356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980113614 Expired - Lifetime EP0893925B1 (fr) 1997-07-25 1998-07-22 Méthode et appareil de traitement d'images, et support d'enregistrement de données

Country Status (9)

Country Link
US (3) US6426975B1 (fr)
EP (1) EP0893925B1 (fr)
JP (2) JP3671287B2 (fr)
KR (1) KR100294120B1 (fr)
CN (2) CN1215959A (fr)
DE (1) DE69836052T2 (fr)
ES (1) ES2273386T3 (fr)
MY (1) MY129889A (fr)
TW (1) TW411697B (fr)

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KR100846778B1 (ko) * 2002-07-16 2008-07-16 삼성전자주식회사 복수개의 주사 패턴을 이용한 부호화 방법, 복호화 방법,및 그 장치
US7555044B2 (en) * 2002-10-04 2009-06-30 General Instrument Corporation Frequency coefficient scanning paths for coding digital video content
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US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7782954B2 (en) * 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
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US7519229B2 (en) * 2004-03-30 2009-04-14 Apple, Inc. Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
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EP1773066A1 (fr) * 2004-07-27 2007-04-11 Matsushita Electric Industrial Co., Ltd. Dispositif et procédé de codage d'image
KR100694059B1 (ko) * 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인터 모드 인코딩 및디코딩 방법 및 장치
KR100694058B1 (ko) * 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인트라 모드 인코딩 및디코딩 방법 및 장치
US7015837B1 (en) * 2004-10-29 2006-03-21 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
WO2006070614A1 (fr) * 2004-12-28 2006-07-06 Nec Corporation Appareil de codage d’image, méthode de codage d’image et programme pour ceux-ci
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KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
JP4798582B2 (ja) * 2006-08-22 2011-10-19 株式会社リコー 画像処理装置、画像処理方法およびプログラム
KR101354151B1 (ko) 2006-08-24 2014-01-28 삼성전자주식회사 영상 변환 방법 및 장치, 역변환 방법 및 장치
KR100775019B1 (ko) * 2007-06-18 2007-11-12 삼성전자주식회사 복수개의 주사 패턴을 이용한 부호화 방법, 복호화 방법,및 그 장치
CN107105257B (zh) 2007-06-29 2020-08-28 威勒斯媒体国际有限公司 图像编码装置、图像编码方法、图像译码装置、图像译码方法
TWI349487B (en) * 2008-03-25 2011-09-21 Novatek Microelectronics Corp Entropy encoding circuit and encoding method thereof
TWI376959B (en) * 2008-05-02 2012-11-11 Novatek Microelectronics Corp Entropy decoding circuit, entropy decoding method, and entropy decoding method using a pipeline manner
JP2009290498A (ja) * 2008-05-29 2009-12-10 Renesas Technology Corp 画像符号化装置及び画像符号化方法
JP5421609B2 (ja) 2009-02-17 2014-02-19 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
JP5004986B2 (ja) 2009-03-19 2012-08-22 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
JP5302769B2 (ja) 2009-05-14 2013-10-02 キヤノン株式会社 スキャン変換装置及び画像符号化装置及びそれらの制御方法
WO2011080806A1 (fr) * 2009-12-28 2011-07-07 富士通株式会社 Dispositif de codage d'image mobile et dispositif de décodage d'image mobile
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JP5298082B2 (ja) * 2010-07-14 2013-09-25 日本放送協会 適応的に直交変換係数の走査順序を決定する符号化装置及び復号装置
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Also Published As

Publication number Publication date
CN1215959A (zh) 1999-05-05
CN1561091B (zh) 2012-07-04
JP3671287B2 (ja) 2005-07-13
DE69836052T2 (de) 2007-04-05
TW411697B (en) 2000-11-11
US6426975B1 (en) 2002-07-30
EP0893925B1 (fr) 2006-10-04
MY129889A (en) 2007-05-31
KR100294120B1 (ko) 2002-12-18
CN1561091A (zh) 2005-01-05
ES2273386T3 (es) 2007-05-01
EP0893925A2 (fr) 1999-01-27
USRE39318E1 (en) 2006-10-03
JP2000050267A (ja) 2000-02-18
DE69836052D1 (de) 2006-11-16
USRE41533E1 (en) 2010-08-17
KR19990014189A (ko) 1999-02-25
JP2004032788A (ja) 2004-01-29

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